Отчет по анализу

Brought to you by YData

Dataset statistics

Number of variables	16
Number of observations	76518
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	406
Duplicate rows (%)	0.5%
Total size in memory	9.3 MiB
Average record size in memory	128.0 B

Variable types

Numeric	11
Categorical	5

Alerts

Dataset has 406 (0.5%) duplicate rows	Duplicates
`Admission grade` is highly overall correlated with `Previous qualification (grade)`	High correlation
`Age at enrollment` is highly overall correlated with `Application mode` and 1 other fields	High correlation
`Application mode` is highly overall correlated with `Age at enrollment`	High correlation
`Course` is highly overall correlated with `Daytime/evening attendance`	High correlation
`Daytime/evening attendance` is highly overall correlated with `Age at enrollment` and 1 other fields	High correlation
`Father's occupation` is highly overall correlated with `Mother's occupation`	High correlation
`Mother's occupation` is highly overall correlated with `Father's occupation`	High correlation
`Previous qualification (grade)` is highly overall correlated with `Admission grade`	High correlation
`Daytime/evening attendance` is highly imbalanced (58.2%)	Imbalance
`Tuition fees up to date` is highly imbalanced (51.1%)	Imbalance
`Mother's occupation` has 2206 (2.9%) zeros	Zeros
`Father's occupation` has 2056 (2.7%) zeros	Zeros

Reproduction

Analysis started	2025-11-17 08:43:58.416847
Analysis finished	2025-11-17 08:44:03.538480
Duration	5.12 seconds
Software version	ydata-profiling vv4.17.0
Download configuration	config.json

Marital status
Real number (ℝ)

Distinct	6
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.1119344

Minimum	1
Maximum	6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	1
median	1
Q3	1
95-th percentile	2
Maximum	6
Range	5
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	0.44166893
Coefficient of variation (CV)	0.3972077
Kurtosis	34.866324
Mean	1.1119344
Median Absolute Deviation (MAD)	0
Skewness	5.3828525
Sum	85083
Variance	0.19507144
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
1	70189	91.7%
2	5296	6.9%
4	866	1.1%
5	116	0.2%
6	35	< 0.1%
3	16	< 0.1%

Value	Count	Frequency (%)
1	70189	91.7%
2	5296	6.9%
3	16	< 0.1%
4	866	1.1%
5	116	0.2%
6	35	< 0.1%

Value	Count	Frequency (%)
6	35	< 0.1%
5	116	0.2%
4	866	1.1%
3	16	< 0.1%
2	5296	6.9%
1	70189	91.7%

Application mode
Real number (ℝ)

High correlation

Distinct	22
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	16.054419

Minimum	1
Maximum	53
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	1
median	17
Q3	39
95-th percentile	43
Maximum	53
Range	52
Interquartile range (IQR)	38

Descriptive statistics

Standard deviation	16.682337
Coefficient of variation (CV)	1.0391119
Kurtosis	-1.2418586
Mean	16.054419
Median Absolute Deviation (MAD)	16
Skewness	0.5962323
Sum	1228452
Variance	278.30037
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=22)

Value	Count	Frequency (%)
1	35227	46.0%
17	16523	21.6%
39	14519	19.0%
44	3012	3.9%
43	2671	3.5%
7	1498	2.0%
18	1256	1.6%
42	551	0.7%
51	442	0.6%
16	265	0.3%
Other values (12)	554	0.7%

Value	Count	Frequency (%)
1	35227	46.0%
2	8	< 0.1%
3	1	< 0.1%
4	1	< 0.1%
5	87	0.1%
7	1498	2.0%
9	1	< 0.1%
10	43	0.1%
12	1	< 0.1%
15	183	0.2%

Value	Count	Frequency (%)
53	225	0.3%
51	442	0.6%
44	3012	3.9%
43	2671	3.5%
42	551	0.7%
39	14519	19.0%
35	1	< 0.1%
27	2	< 0.1%
26	1	< 0.1%
18	1256	1.6%

Course
Real number (ℝ)

High correlation

Distinct	19
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9001.2864

Minimum	33
Maximum	9991
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	33
5-th percentile	8014
Q1	9119
median	9254
Q3	9670
95-th percentile	9991
Maximum	9991
Range	9958
Interquartile range (IQR)	551

Descriptive statistics

Standard deviation	1803.4385
Coefficient of variation (CV)	0.20035342
Kurtosis	19.081583
Mean	9001.2864
Median Absolute Deviation (MAD)	246
Skewness	-4.4810164
Sum	6.8876043 × 10⁸
Variance	3252390.5
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=19)

Value	Count	Frequency (%)
9500	12074	15.8%
9773	8214	10.7%
9238	7935	10.4%
9147	7741	10.1%
9254	5425	7.1%
9085	5373	7.0%
9670	4760	6.2%
9991	4057	5.3%
9003	3733	4.9%
9070	3281	4.3%
Other values (9)	13925	18.2%

Value	Count	Frequency (%)
33	72	0.1%
39	1	< 0.1%
171	2859	3.7%
979	1	< 0.1%
8014	2438	3.2%
9003	3733	4.9%
9070	3281	4.3%
9085	5373	7.0%
9119	3004	3.9%
9130	1606	2.1%

Value	Count	Frequency (%)
9991	4057	5.3%
9853	3198	4.2%
9773	8214	10.7%
9670	4760	6.2%
9556	746	1.0%
9500	12074	15.8%
9254	5425	7.1%
9238	7935	10.4%
9147	7741	10.1%
9130	1606	2.1%

Daytime/evening attendance
Categorical

High correlation Imbalance

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	597.9 KiB

1	70038
0	6480

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	76518
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1
2nd row	1
3rd row	1
4th row	1
5th row	1

Common Values

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Most occurring characters

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
1	70038	91.5%
0	6480	8.5%

Previous qualification
Real number (ℝ)

Distinct	21
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.65876

Minimum	1
Maximum	43
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	1
median	1
Q3	1
95-th percentile	19
Maximum	43
Range	42
Interquartile range (IQR)	0

Descriptive statistics

Standard deviation	8.6237736
Coefficient of variation (CV)	2.3570208
Kurtosis	10.793372
Mean	3.65876
Median Absolute Deviation (MAD)	0
Skewness	3.4362448
Sum	279961
Variance	74.369472
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=21)

Value	Count	Frequency (%)
1	67183	87.8%
19	2947	3.9%
39	2928	3.8%
3	1401	1.8%
12	899	1.2%
9	308	0.4%
40	259	0.3%
42	229	0.3%
2	98	0.1%
6	98	0.1%
Other values (11)	168	0.2%

Value	Count	Frequency (%)
1	67183	87.8%
2	98	0.1%
3	1401	1.8%
4	23	< 0.1%
5	3	< 0.1%
6	98	0.1%
9	308	0.4%
10	43	0.1%
11	2	< 0.1%
12	899	1.2%

Value	Count	Frequency (%)
43	39	0.1%
42	229	0.3%
40	259	0.3%
39	2928	3.8%
38	38	< 0.1%
37	3	< 0.1%
36	1	< 0.1%
19	2947	3.9%
17	2	< 0.1%
15	11	< 0.1%

Previous qualification (grade)
Real number (ℝ)

High correlation

Distinct	110
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	132.37877

Minimum	95
Maximum	190
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	95
5-th percentile	115
Q1	125
median	133.1
Q3	140
95-th percentile	150
Maximum	190
Range	95
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	10.995328
Coefficient of variation (CV)	0.083059605
Kurtosis	1.1647593
Mean	132.37877
Median Absolute Deviation (MAD)	6.9
Skewness	0.22156013
Sum	10129358
Variance	120.89724
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
133.1	10719	14.0%
130	6261	8.2%
140	5917	7.7%
120	4511	5.9%
125	2749	3.6%
135	2527	3.3%
131	2197	2.9%
150	2151	2.8%
132	2097	2.7%
127	1753	2.3%
Other values (100)	35636	46.6%

Value	Count	Frequency (%)
95	3	< 0.1%
96	10	< 0.1%
97	4	< 0.1%
99	15	< 0.1%
100	684	0.9%
101	27	< 0.1%
102	44	0.1%
103	17	< 0.1%
105	29	< 0.1%
106	94	0.1%

Value	Count	Frequency (%)
190	1	< 0.1%
188	5	< 0.1%
184.4	2	< 0.1%
184	1	< 0.1%
182	4	< 0.1%
180	39	0.1%
178	3	< 0.1%
177	21	< 0.1%
176	2	< 0.1%
175	5	< 0.1%

Mother's qualification
Real number (ℝ)

Distinct	35
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	19.837633

Minimum	1
Maximum	44
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	1
median	19
Q3	37
95-th percentile	38
Maximum	44
Range	43
Interquartile range (IQR)	36

Descriptive statistics

Standard deviation	15.399456
Coefficient of variation (CV)	0.77627489
Kurtosis	-1.6466933
Mean	19.837633
Median Absolute Deviation (MAD)	18
Skewness	-0.045535037
Sum	1517936
Variance	237.14326
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=35)

Value	Count	Frequency (%)
1	20202	26.4%
19	18980	24.8%
37	18664	24.4%
38	9059	11.8%
3	5890	7.7%
34	1993	2.6%
2	613	0.8%
12	358	0.5%
4	313	0.4%
5	99	0.1%
Other values (25)	347	0.5%

Value	Count	Frequency (%)
1	20202	26.4%
2	613	0.8%
3	5890	7.7%
4	313	0.4%
5	99	0.1%
6	21	< 0.1%
7	1	< 0.1%
8	1	< 0.1%
9	45	0.1%
10	15	< 0.1%

Value	Count	Frequency (%)
44	2	< 0.1%
43	16	< 0.1%
42	19	< 0.1%
41	26	< 0.1%
40	49	0.1%
39	46	0.1%
38	9059	11.8%
37	18664	24.4%
36	15	< 0.1%
35	10	< 0.1%

Father's qualification
Real number (ℝ)

Distinct	39
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	23.425076

Minimum	1
Maximum	44
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	1
5-th percentile	1
Q1	4
median	19
Q3	37
95-th percentile	38
Maximum	44
Range	43
Interquartile range (IQR)	33

Descriptive statistics

Standard deviation	14.921164
Coefficient of variation (CV)	0.63697398
Kurtosis	-1.4139802
Mean	23.425076
Median Absolute Deviation (MAD)	18
Skewness	-0.44033297
Sum	1792440
Variance	222.64114
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=39)

Value	Count	Frequency (%)
37	23290	30.4%
19	19015	24.9%
1	15604	20.4%
38	12253	16.0%
3	3011	3.9%
34	1790	2.3%
2	496	0.6%
12	294	0.4%
4	224	0.3%
39	120	0.2%
Other values (29)	421	0.6%

Value	Count	Frequency (%)
1	15604	20.4%
2	496	0.6%
3	3011	3.9%
4	224	0.3%
5	100	0.1%
6	9	< 0.1%
7	2	< 0.1%
9	19	< 0.1%
10	10	< 0.1%
11	75	0.1%

Value	Count	Frequency (%)
44	3	< 0.1%
43	14	< 0.1%
42	7	< 0.1%
41	13	< 0.1%
40	25	< 0.1%
39	120	0.2%
38	12253	16.0%
37	23290	30.4%
36	43	0.1%
35	5	< 0.1%

Mother's occupation
Real number (ℝ)

High correlation Zeros

Distinct	40
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.5831961

Minimum	0
Maximum	194
Zeros	2206
Zeros (%)	2.9%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	0
5-th percentile	2
Q1	4
median	7
Q3	9
95-th percentile	9
Maximum	194
Range	194
Interquartile range (IQR)	5

Descriptive statistics

Standard deviation	17.471591
Coefficient of variation (CV)	2.0355577
Kurtosis	65.685406
Mean	8.5831961
Median Absolute Deviation (MAD)	2
Skewness	7.6969749
Sum	656769
Variance	305.25648
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=40)

Value	Count	Frequency (%)
9	32386	42.3%
4	16062	21.0%
5	9452	12.4%
3	4644	6.1%
7	4207	5.5%
2	4087	5.3%
0	2206	2.9%
90	978	1.3%
6	786	1.0%
1	766	1.0%
Other values (30)	944	1.2%

Value	Count	Frequency (%)
0	2206	2.9%
1	766	1.0%
2	4087	5.3%
3	4644	6.1%
4	16062	21.0%
5	9452	12.4%
6	786	1.0%
7	4207	5.5%
8	243	0.3%
9	32386	42.3%

Value	Count	Frequency (%)
194	79	0.1%
193	13	< 0.1%
192	23	< 0.1%
191	212	0.3%
175	11	< 0.1%
173	2	< 0.1%
172	1	< 0.1%
171	1	< 0.1%
163	1	< 0.1%
153	8	< 0.1%

Father's occupation
Real number (ℝ)

High correlation Zeros

Distinct	56
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	8.8821715

Minimum	0
Maximum	195
Zeros	2056
Zeros (%)	2.7%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	0
5-th percentile	2
Q1	5
median	7
Q3	9
95-th percentile	10
Maximum	195
Range	195
Interquartile range (IQR)	4

Descriptive statistics

Standard deviation	16.80394
Coefficient of variation (CV)	1.891873
Kurtosis	61.88138
Mean	8.8821715
Median Absolute Deviation (MAD)	2
Skewness	7.4906137
Sum	679646
Variance	282.37241
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9	22320	29.2%
7	12910	16.9%
5	9661	12.6%
4	6668	8.7%
3	5663	7.4%
8	5111	6.7%
10	4107	5.4%
6	2922	3.8%
2	2236	2.9%
0	2056	2.7%
Other values (46)	2864	3.7%

Value	Count	Frequency (%)
0	2056	2.7%
1	1177	1.5%
2	2236	2.9%
3	5663	7.4%
4	6668	8.7%
5	9661	12.6%
6	2922	3.8%
7	12910	16.9%
8	5111	6.7%
9	22320	29.2%

Value	Count	Frequency (%)
195	5	< 0.1%
194	8	< 0.1%
193	83	0.1%
192	27	< 0.1%
191	1	< 0.1%
183	8	< 0.1%
182	11	< 0.1%
181	19	< 0.1%
175	37	< 0.1%
174	3	< 0.1%

Admission grade
Real number (ℝ)

High correlation

Distinct	668
Distinct (%)	0.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	125.36397

Minimum	95
Maximum	190
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	95
5-th percentile	104.3
Q1	118
median	124.6
Q3	132
95-th percentile	149.4
Maximum	190
Range	95
Interquartile range (IQR)	14

Descriptive statistics

Standard deviation	12.562328
Coefficient of variation (CV)	0.10020685
Kurtosis	0.8146485
Mean	125.36397
Median Absolute Deviation (MAD)	7
Skewness	0.40255668
Sum	9592600.4
Variance	157.81209
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
120	2995	3.9%
130	2704	3.5%
140	2623	3.4%
100	1683	2.2%
110	1482	1.9%
150	986	1.3%
128.2	692	0.9%
126.3	604	0.8%
116.5	598	0.8%
121	591	0.8%
Other values (658)	61560	80.5%

Value	Count	Frequency (%)
95	294	0.4%
95.1	29	< 0.1%
95.5	42	0.1%
95.7	2	< 0.1%
95.8	19	< 0.1%
96	118	0.2%
96.1	12	< 0.1%
96.5	2	< 0.1%
96.7	31	< 0.1%
97	146	0.2%

Value	Count	Frequency (%)
190	11	< 0.1%
184.4	4	< 0.1%
184	3	< 0.1%
180.4	2	< 0.1%
180	15	< 0.1%
179.6	11	< 0.1%
178.6	1	< 0.1%
178.3	5	< 0.1%
178	8	< 0.1%
176.7	11	< 0.1%

Tuition fees up to date
Categorical

Imbalance

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	597.9 KiB

1	68380
0	8138

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	76518
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1
2nd row	1
3rd row	1
4th row	1
5th row	1

Common Values

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Most occurring characters

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
1	68380	89.4%
0	8138	10.6%

Gender
Categorical

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	597.9 KiB

0	52352
1	24166

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	76518
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	0
2nd row	0
3rd row	1
4th row	0
5th row	0

Common Values

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Most occurring characters

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
0	52352	68.4%
1	24166	31.6%

Scholarship holder
Categorical

Distinct	2
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	597.9 KiB

0	57588
1	18930

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	76518
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	1
2nd row	0
3rd row	0
4th row	1
5th row	0

Common Values

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Most occurring characters

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	76518	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
0	57588	75.3%
1	18930	24.7%

Age at enrollment
Real number (ℝ)

High correlation

Distinct	46
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	22.278653

Minimum	17
Maximum	70
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	597.9 KiB

Quantile statistics

Minimum	17
5-th percentile	18
Q1	18
median	19
Q3	23
95-th percentile	38
Maximum	70
Range	53
Interquartile range (IQR)	5

Descriptive statistics

Standard deviation	6.8892411
Coefficient of variation (CV)	0.30923059
Kurtosis	5.8161706
Mean	22.278653
Median Absolute Deviation (MAD)	1
Skewness	2.3697288
Sum	1704718
Variance	47.461643
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=46)

Value	Count	Frequency (%)
18	22377	29.2%
19	18078	23.6%
20	10367	13.5%
21	4516	5.9%
22	1907	2.5%
24	1834	2.4%
25	1662	2.2%
27	1544	2.0%
28	1358	1.8%
26	1300	1.7%
Other values (36)	11575	15.1%

Value	Count	Frequency (%)
17	40	0.1%
18	22377	29.2%
19	18078	23.6%
20	10367	13.5%
21	4516	5.9%
22	1907	2.5%
23	1042	1.4%
24	1834	2.4%
25	1662	2.2%
26	1300	1.7%

Value	Count	Frequency (%)
70	20	< 0.1%
62	3	< 0.1%
61	10	< 0.1%
60	17	< 0.1%
59	8	< 0.1%
58	64	0.1%
57	13	< 0.1%
55	60	0.1%
54	34	< 0.1%
53	47	0.1%

Target
Categorical

Distinct	3
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	597.9 KiB

Graduate	36282
Dropout	25296
Enrolled	14940

Length

Max length	8
Median length	8
Mean length	7.6694111
Min length	7

Characters and Unicode

Total characters	586848
Distinct characters	13
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Graduate
2nd row	Dropout
3rd row	Dropout
4th row	Enrolled
5th row	Graduate

Common Values

Value	Count	Frequency (%)
Graduate	36282	47.4%
Dropout	25296	33.1%
Enrolled	14940	19.5%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
graduate	36282	47.4%
dropout	25296	33.1%
enrolled	14940	19.5%

Most occurring characters

Value	Count	Frequency (%)
r	76518	13.0%
a	72564	12.4%
o	65532	11.2%
u	61578	10.5%
t	61578	10.5%
d	51222	8.7%
e	51222	8.7%
G	36282	6.2%
l	29880	5.1%
D	25296	4.3%
Other values (3)	55176	9.4%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	586848	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
r	76518	13.0%
a	72564	12.4%
o	65532	11.2%
u	61578	10.5%
t	61578	10.5%
d	51222	8.7%
e	51222	8.7%
G	36282	6.2%
l	29880	5.1%
D	25296	4.3%
Other values (3)	55176	9.4%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	586848	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
r	76518	13.0%
a	72564	12.4%
o	65532	11.2%
u	61578	10.5%
t	61578	10.5%
d	51222	8.7%
e	51222	8.7%
G	36282	6.2%
l	29880	5.1%
D	25296	4.3%
Other values (3)	55176	9.4%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	586848	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
r	76518	13.0%
a	72564	12.4%
o	65532	11.2%
u	61578	10.5%
t	61578	10.5%
d	51222	8.7%
e	51222	8.7%
G	36282	6.2%
l	29880	5.1%
D	25296	4.3%
Other values (3)	55176	9.4%

	Admission grade	Age at enrollment	Application mode	Course	Daytime/evening attendance	Father's occupation	Father's qualification	Gender	Marital status	Mother's occupation	Mother's qualification	Previous qualification	Previous qualification (grade)	Scholarship holder	Target	Tuition fees up to date
Admission grade	1.000	-0.179	-0.081	-0.030	0.118	-0.021	-0.008	0.101	-0.041	-0.019	-0.029	0.083	0.582	0.121	0.170	0.122
Age at enrollment	-0.179	1.000	0.574	-0.115	0.516	0.070	0.078	0.244	0.441	0.134	0.167	0.388	-0.151	0.229	0.282	0.286
Application mode	-0.081	0.574	1.000	-0.112	0.457	-0.009	0.045	0.263	0.316	0.044	0.107	0.440	-0.053	0.240	0.288	0.282
Course	-0.030	-0.115	-0.112	1.000	0.594	-0.010	0.011	0.109	0.023	-0.014	0.016	-0.173	-0.040	0.042	0.120	0.032
Daytime/evening attendance	0.118	0.516	0.457	0.594	1.000	0.056	0.198	0.077	0.406	0.071	0.236	0.163	0.148	0.105	0.131	0.099
Father's occupation	-0.021	0.070	-0.009	-0.010	0.056	1.000	0.269	0.049	0.068	0.505	0.205	-0.014	-0.021	0.059	0.091	0.073
Father's qualification	-0.008	0.078	0.045	0.011	0.198	0.269	1.000	0.091	0.121	0.312	0.466	0.011	0.004	0.145	0.135	0.083
Gender	0.101	0.244	0.263	0.109	0.077	0.049	0.091	1.000	0.071	0.057	0.087	0.146	0.072	0.228	0.330	0.172
Marital status	-0.041	0.441	0.316	0.023	0.406	0.068	0.121	0.071	1.000	0.122	0.194	0.201	-0.026	0.105	0.106	0.127
Mother's occupation	-0.019	0.134	0.044	-0.014	0.071	0.505	0.312	0.057	0.122	1.000	0.425	0.013	-0.023	0.061	0.103	0.085
Mother's qualification	-0.029	0.167	0.107	0.016	0.236	0.205	0.466	0.087	0.194	0.425	1.000	0.043	-0.012	0.124	0.144	0.092
Previous qualification	0.083	0.388	0.440	-0.173	0.163	-0.014	0.011	0.146	0.201	0.013	0.043	1.000	0.088	0.109	0.164	0.179
Previous qualification (grade)	0.582	-0.151	-0.053	-0.040	0.148	-0.021	0.004	0.072	-0.026	-0.023	-0.012	0.088	1.000	0.100	0.158	0.120
Scholarship holder	0.121	0.229	0.240	0.042	0.105	0.059	0.145	0.228	0.105	0.061	0.124	0.109	0.100	1.000	0.406	0.167
Target	0.170	0.282	0.288	0.120	0.131	0.091	0.135	0.330	0.106	0.103	0.144	0.164	0.158	0.406	1.000	0.447
Tuition fees up to date	0.122	0.286	0.282	0.032	0.099	0.073	0.083	0.172	0.127	0.085	0.092	0.179	0.120	0.167	0.447	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

	Marital status	Application mode	Course	Daytime/evening attendance	Previous qualification	Previous qualification (grade)	Mother's qualification	Father's qualification	Mother's occupation	Father's occupation	Admission grade	Tuition fees up to date	Gender	Scholarship holder	Age at enrollment	Target
0	1	1	9238	1	1	126.0	1	19	5	5	122.6	1	0	1	18	Graduate
1	1	17	9238	1	1	125.0	19	19	9	9	119.8	1	0	0	18	Dropout
2	1	17	9254	1	1	137.0	3	19	2	3	144.7	1	1	0	18	Dropout
3	1	1	9500	1	1	131.0	19	3	3	2	126.1	1	0	1	18	Enrolled
4	1	1	9500	1	1	132.0	19	37	4	9	120.1	1	0	0	18	Graduate
5	1	39	171	1	19	133.1	19	19	1	1	100.0	1	1	0	24	Dropout
6	1	44	9085	1	39	130.0	37	37	9	6	130.0	1	0	0	21	Graduate
7	1	1	9773	1	1	130.0	19	37	4	5	133.9	1	1	0	18	Graduate
8	1	39	9003	1	1	133.1	19	19	9	9	130.0	0	1	0	24	Dropout
9	1	1	9500	1	1	135.0	37	37	4	9	128.0	1	0	1	18	Graduate

	Marital status	Application mode	Course	Daytime/evening attendance	Previous qualification	Previous qualification (grade)	Mother's qualification	Father's qualification	Mother's occupation	Father's occupation	Admission grade	Tuition fees up to date	Gender	Scholarship holder	Age at enrollment	Target
76508	1	1	9238	1	1	132.0	1	1	4	3	123.8	1	0	0	19	Graduate
76509	1	1	9500	1	1	147.0	37	19	9	8	140.7	1	0	0	19	Graduate
76510	1	1	9773	1	1	130.0	12	3	9	3	153.6	1	1	0	18	Graduate
76511	1	17	9773	1	1	138.0	1	19	4	0	134.2	1	0	0	18	Graduate
76512	1	1	9238	1	1	134.0	19	38	4	7	122.1	1	0	0	19	Graduate
76513	1	17	9254	1	1	121.0	19	1	7	5	116.5	1	0	1	18	Graduate
76514	1	1	9254	1	1	125.0	1	38	4	9	131.6	1	0	0	19	Graduate
76515	5	17	9085	1	1	138.0	37	37	9	10	123.3	1	0	0	19	Enrolled
76516	1	1	9070	1	1	136.0	38	37	5	9	124.8	1	0	0	18	Dropout
76517	1	1	9773	1	1	133.1	19	19	4	9	131.0	1	0	0	19	Graduate

Most frequently occurring

	Marital status	Application mode	Course	Daytime/evening attendance	Previous qualification	Previous qualification (grade)	Mother's qualification	Father's qualification	Mother's occupation	Father's occupation	Admission grade	Tuition fees up to date	Gender	Scholarship holder	Age at enrollment	Target	# duplicates
35	1	1	9147	1	1	131.0	37	37	9	9	135.9	1	0	0	18	Enrolled	5
26	1	1	9147	1	1	130.0	37	37	9	9	117.8	1	0	0	18	Enrolled	4
80	1	1	9500	1	1	132.0	37	37	7	7	120.3	1	0	1	18	Graduate	4
135	1	1	9500	1	1	143.0	3	19	3	10	126.8	1	1	0	19	Graduate	4
237	1	17	9500	1	1	143.0	38	1	9	7	130.6	1	0	1	18	Graduate	4
340	1	44	9003	1	39	140.0	37	37	9	9	140.0	1	1	0	20	Enrolled	4
8	1	1	171	1	1	141.0	1	1	4	10	142.8	1	0	0	18	Dropout	3
12	1	1	9085	1	1	131.0	1	19	9	9	139.8	1	0	0	19	Graduate	3
14	1	1	9085	1	1	131.0	19	37	9	9	139.8	1	0	1	19	Graduate	3
28	1	1	9147	1	1	130.0	37	37	9	9	122.0	1	0	0	20	Enrolled	3

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring